diff --git a/src/bin/shell/commands.c b/src/bin/shell/commands.c
index a4c89f1..15d6e39 100644
--- a/src/bin/shell/commands.c
+++ b/src/bin/shell/commands.c
@@ -26,6 +26,7 @@
 #include <unistd.h>
 #include <sys/sys.h>
 #include <string.h>
+#include <sys/mpi.h>
 #include "shell.h"
 
 int commands(inputBuffer *data) {
@@ -76,6 +77,9 @@
       unlink(data->argv[1]);
       }
     }
+  else if (memcmp(data->args->arg,"msg",3) == 0x0) {
+    mpiPostMessage(data->argv[1],101,data->argv[2]);
+    }
   /*
   else if (memcmp(data->args->arg,"mkdir",5) == 0x0) {
     if (data->argv[1]) {